@book{1700273,
	title = {Arantzazutik mundu zabalera: 1968-2018 = La normativización del euskera: 1968-2018 = La standardisation de la langue basque: 1918-2018 = Basque language´s standardization: 1968-2018},
	publisher = {Vervuert Verlagsgesellschaft},
	url = {https://www.degruyter.com/isbn/9783968691589}
}